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bacte > bact phy > Flashcards

bact phy Flashcards

1
Q

Lowest temperature required to kill organism in a constant temperature

A

Thermal death time

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2
Q

Lowest temperature required to kill an organism in the constant time

A

Thermal death point

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3
Q

It can live a pH level as low as zero and ranging up to five

A

ACIDOPHILES

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4
Q

Can exist from pH of 5 to 8.5

A

NEUTROPHILES

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5
Q

Neutrophiles bacteria

A

ESCHERICHIA COLI

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6
Q

Different bacterial species can go over a broad changes of

A

pH

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7
Q

This are growth factors

A

Amino acids purines pyrimidines vitamins

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8
Q

It require dead organic substances

A

SAPROPHYTES

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9
Q

It requires organic substances from living tissues

A

Parasites

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10
Q

Organisms that grow in the presence of high-pressure

A

barophilic

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11
Q

Bacteria in pressure requirement

A

PHOTOBACTERIUM
SHEWANELLA
COLWANELLA

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12
Q

These are osmotic requirements

A

HALOPHILES
FACULTATIVE HALOPHILES
NON-HALOPHILES

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13
Q

Require high salt concentration

A

HALOPHILES

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14
Q

May survive at 2% salt concentration pride in both high salt or low-salt environment

A

FACULTATIVE HALOPHILE

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15
Q

Bacteria in facultative halophile

A

STAPHYLOCOCCUS AUREUS

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16
Q

Bacteria in halophile

A

HALOBACTERIUM SALINARUM

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17
Q

Bacteria in non halophile

A

ESCHERICHIA COLI

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18
Q

Me gross at one. 5% or less of salt concentration do not require high salt concentration

A

NON HALOPHILES

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19
Q

It uses photo synthetic energy to produce carbon dioxide at the expense of water

A

Photoautotrophs

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20
Q

Photo auto troughs bacteria

A

Cyanobacteria

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21
Q

They produce their own food with the use of light as energy source

A

photoautotrophs

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22
Q

They also use a spot a synthetic energy to produce carbon dioxide at the expense of water requires organic compound for growth

A

PHOTOHETEROTROPHS

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23
Q

photoheterotrophs bacteria

A

purple and green bacteria

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24
Q

Autotroph’s that use an in organic substance such as hydrogen of Daya sulfate as a reductant and carbon dioxide as carbon source which it does not require organic matters for growth

A

CHEMOAUTOTROPHS/LITHOAUTOTROPHS

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25
Q

chemoauto bacteria

A

archaea and few bacterial genes

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26
Q

bacteria of extremophiles

A

bacillus infernus

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27
Q

extreme heat loving

A

THERMODURICS

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28
Q

thermodurics bacteria

A

baciluss cereus

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29
Q

thermodurics celcius

A

90 C

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30
Q

COLD LOVING

A

PYSCHROPHILIC PYSCHROPHILES

31
Q

pyschrophilic grows below

A

10 C

32
Q

optimum temp of psychrophilic

A

4-8 C

33
Q

pychrophilic bateria

A

LISTERIA MONOCYTOGENES
YERSINIA ENTEROCOLITICA

34
Q

mesophilic bacteria

A

ESCHERICHIA COLI
STAPHY AUREUS

35
Q

optimum temp of meso

A

30-37 C

36
Q

Thrive in moderate environment

A

mesophilic

37
Q

thermophilic bacteria

A

BACILLUS STEAROTERMOPHILUS
THERMUS AQUATICUS

38
Q

heat loving

A

thermophilic

39
Q

thermophilic grow at what temp

A

50-55 C

40
Q

optimum temp of thermophilic

A

60 C

41
Q

Stages of bacterial growth

A

LAG PHASE
LOG PHASE
STATIONARY
DECLINE AND DEATH

42
Q

Bacteria produce a sexually by transverse binary fission to

A

reproduction

43
Q

What do toxic molecules does oxygen generates

A

Hydrogen peroxide and and radicals Super peroxide

44
Q

obligate aerobes

A

NOCARDIA
BACILLUS
PSEUDOMONAS
BORDETELLA
LEGIONELLA
BRUCELLA

45
Q

They cannot survive in oxygen

A

anaerobe

46
Q

obligate anaerobes

A

CLOSTRIDIUM
ACTINOMYCES
BACTEROIDES

47
Q

This organism that strictly does not require oxygen

A

Obligate anaerobes

48
Q

This or the Nissans that do not require oxygen but grows better in oxygen

A

Facultative and a robes

49
Q

Facultative and a robes bacteria

A

e coli

50
Q

Enzymes in obligate a robe and facultative and a robe

A

superoxide dismutase
catalase

51
Q

They contain protective enzymes against toxic effects of oxygen

A

obligate aerobe and facultative anaerobe

52
Q

can grow with or without oxygen

A

aerotolerant

53
Q

They only use anaerobic metabolism

A

awrotolerant

54
Q

aerotolerant bacteria

A

LACTOBACILLUS ACIDOPHILLUS

55
Q

Require low oxygen tension

A

MICROAEROPHILES

56
Q

bacte in microaerophiles

A

Campylobacter
helicobacter pylori

57
Q

capno bacteria

A

neisseria gonorrhea

58
Q

This or microaerophiles that are dependent on carbon dioxide

A

capnophiles

59
Q

carbon dioxide content in capno

A

5-10% carbo

60
Q

It is a phase where there is a little or not multiple but enzymes are very active

A

lag pahse

61
Q

It is a phase there is initial stage where bacteria are adjusting to their environment

A

LAG

62
Q

exponential phase

A

LOG

63
Q

Grow at the maximum rate

A

log

64
Q

phase where there is a population of bacteria increase rapidly

A

log

65
Q

plateau

A

stationary

66
Q

What face is growth ceases because nutrients eight exhausted metabolic products have accumulated

A

Stationary

67
Q

phase that has a fastest growth

A

log

68
Q

phase that has a highest sensitivity

A

log

69
Q

phase that has the best to perf biochem test

A

log

70
Q

Face that has highest metabolic activity but without cell division

A

LAG

71
Q

Orderly increase of all chemical constituents of the cell

A

Bacterial growth

72
Q

It entails the replication of all cellular structures

A

Bacterial growth

73
Q

It acts as hydrogen receptor in the final steps of energy production catalyzed by flavor proteins and cytochromes

A

Oxygen

bacte (11 decks)

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